Genetics

How many chromosomes do humans have?

• 23

• 46

• 64

• 21

Tags

NGSS.HS-LS3-1

How many pairs of chromosomes do humans have?

• 23

• 21

• 46

• 0

Tags

NGSS.HS-LS3-1

What is the chromosomal abnormality in this karyotype?

• Monosomy 18

• Monosomy 23

• None

• Trisomy 18

What is the chromosomal abnormality in this karyotype?

• None

• Trisomy 23

• Monosomy 23

• Translocation

Is the species in this karyotype male or female?

• Male

• Female

What is the purple circle in this nucleotide?

• Deoxyribose (Sugar)

• Phosphate

• Nitrogen Base

What is the blue hexagon in this nucleotide?

• Deoxyribose (Sugar)

• Phosphate

• Nitrogen Base

What is the yellow rectangle in this nucleotide?

• Deoxyribose (Sugar)

• Phosphate

• Nitrogen Base

The nitrogen base Adenine pairs with a _______ base.

• Guanine

• Cytosine

• Thymine

• Sugar

The nitrogen base Cytosine pairs with a _______ base.

• Guanine

• Adenine

• Thymine

• Sugar